---> uname -a: Linux prd-centos8-docker-8c-8g-170.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1147 25099 19 5644 30269 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1a:f8:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe1a:f8c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:3c:4d:29 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:b6ff:fe3c:4d29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/25/2025 _x86_64_ (8 CPU) 15:03:06 LINUX RESTART (8 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 280.82 17.61 263.21 3747.15 13451.82 03:06:01 PM 158.33 1.50 156.83 439.05 13721.14 03:07:01 PM 114.06 0.62 113.45 397.07 39145.83 03:08:01 PM 19.58 0.48 19.09 21.46 416.31 03:09:01 PM 5.16 0.00 5.16 0.00 374.29 03:10:00 PM 117.50 0.00 117.50 0.00 24456.73 03:10:01 PM 0.00 0.00 0.00 0.00 0.00 03:11:01 PM 17.88 0.00 17.88 0.00 439.89 03:12:01 PM 165.01 0.00 165.01 0.00 2228.42 03:13:01 PM 61.19 3.80 57.39 6195.57 29589.76 Average: 104.08 2.67 101.41 1200.13 13693.34 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 28073936 30229356 4581776 14.03 2688 2468112 2284308 6.78 226792 3870676 287936 03:06:01 PM 25140832 28494716 7514880 23.01 2688 3638220 3858120 11.45 338812 6588444 1101056 03:07:01 PM 24426544 27827264 8229168 25.20 2688 3683032 4894624 14.52 438028 7179752 128 03:08:01 PM 24400296 27805824 8255416 25.28 2688 3688136 4360532 12.94 440276 7204648 72 03:09:01 PM 25461432 28876196 7194280 22.03 2688 3697168 3436364 10.20 442160 6147120 20 03:10:00 PM 24097392 28217392 8558320 26.21 2688 4386436 4684148 13.90 542616 7350348 60 03:10:01 PM 24118692 28238828 8537020 26.14 2688 4386436 4649700 13.80 542616 7329060 64 03:11:01 PM 22806796 26958172 9848916 30.16 2688 4420988 6577028 19.51 555760 8617388 1864 03:12:01 PM 24668680 28756260 7987032 24.46 2688 4345728 3384100 10.04 555056 6777008 1632 03:13:01 PM 24530480 29813788 8125232 24.88 2688 5528600 2562124 7.60 789636 6662876 133100 Average: 24772508 28521780 7883204 24.14 2688 4024286 4069105 12.07 487175 6772732 152593 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 433.87 329.39 5147.23 60.99 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 421.39 286.30 10679.21 37.22 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM lo 25.84 25.84 2.36 2.36 0.00 0.00 0.00 0.00 03:07:01 PM eth0 99.43 71.13 28.88 28.23 0.00 0.00 0.00 0.00 03:07:01 PM docker0 7.61 8.60 1.02 1.00 0.00 0.00 0.00 0.00 03:07:01 PM vethac7f5d9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:08:01 PM lo 67.19 67.19 4.25 4.25 0.00 0.00 0.00 0.00 03:08:01 PM eth0 289.29 213.75 69.45 78.66 0.00 0.00 0.00 0.00 03:08:01 PM docker0 4.73 5.56 0.81 0.82 0.00 0.00 0.00 0.00 03:09:01 PM lo 14.23 14.23 0.69 0.69 0.00 0.00 0.00 0.00 03:09:01 PM eth0 159.85 128.39 116.34 48.10 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:10:00 PM eth0 462.07 218.30 3050.89 27.32 0.00 0.00 0.00 0.00 03:10:00 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM vethd9d90f5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:10:00 PM veth6e5a756 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 0.69 0.00 0.04 0.00 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM vethd9d90f5 0.00 0.69 0.00 0.06 0.00 0.00 0.00 0.00 03:10:01 PM veth6e5a756 0.00 2.08 0.00 0.17 0.00 0.00 0.00 0.00 03:11:01 PM lo 710.06 710.06 105.75 105.75 0.00 0.00 0.00 0.00 03:11:01 PM eth0 61.96 50.87 19.76 23.74 0.00 0.00 0.00 0.00 03:11:01 PM docker0 299.62 311.40 47.01 51.75 0.00 0.00 0.00 0.00 03:11:01 PM vethd9d90f5 267.58 278.22 47.40 41.87 0.00 0.00 0.00 0.00 03:11:01 PM veth6e5a756 32.04 33.69 3.70 10.13 0.00 0.00 0.00 0.00 03:12:01 PM lo 767.43 767.43 147.18 147.18 0.00 0.00 0.00 0.00 03:12:01 PM eth0 54.03 47.37 257.62 16.63 0.00 0.00 0.00 0.00 03:12:01 PM docker0 339.77 347.28 76.41 67.61 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 211.63 170.23 3410.22 21.80 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.10 176.10 28.92 28.92 0.00 0.00 0.00 0.00 Average: eth0 242.49 167.83 2522.95 38.00 0.00 0.00 0.00 0.00 Average: docker0 72.41 74.76 13.92 13.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/25/2025 _x86_64_ (8 CPU) 15:03:06 LINUX RESTART (8 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 23.26 0.00 1.53 0.79 0.08 74.33 03:05:01 PM 0 10.25 0.00 1.25 0.89 0.08 87.52 03:05:01 PM 1 21.24 0.00 2.19 0.99 0.08 75.50 03:05:01 PM 2 13.40 0.00 1.35 1.07 0.10 84.08 03:05:01 PM 3 31.80 0.00 1.02 0.50 0.10 66.58 03:05:01 PM 4 25.63 0.00 1.60 0.23 0.07 72.47 03:05:01 PM 5 29.72 0.00 1.55 0.67 0.08 67.97 03:05:01 PM 6 27.04 0.00 1.25 0.75 0.05 70.91 03:05:01 PM 7 27.01 0.00 2.02 1.25 0.07 69.65 03:06:01 PM all 43.98 0.00 2.63 0.42 0.09 52.88 03:06:01 PM 0 35.21 0.00 2.89 0.91 0.10 60.90 03:06:01 PM 1 59.89 0.00 4.07 0.57 0.08 35.39 03:06:01 PM 2 56.72 0.00 2.48 0.50 0.08 40.20 03:06:01 PM 3 41.88 0.00 2.32 0.37 0.07 55.37 03:06:01 PM 4 57.88 0.00 2.51 0.17 0.10 39.34 03:06:01 PM 5 39.60 0.00 2.67 0.07 0.08 57.58 03:06:01 PM 6 35.24 0.00 1.71 0.17 0.08 62.80 03:06:01 PM 7 25.38 0.00 2.42 0.59 0.08 71.52 03:07:01 PM all 22.65 0.00 2.37 0.71 0.08 74.18 03:07:01 PM 0 21.09 0.00 2.53 0.03 0.10 76.25 03:07:01 PM 1 26.93 0.00 2.70 1.16 0.08 69.13 03:07:01 PM 2 14.44 0.00 2.30 2.65 0.08 80.52 03:07:01 PM 3 26.18 0.00 2.11 0.49 0.08 71.14 03:07:01 PM 4 20.81 0.00 2.43 0.25 0.07 76.44 03:07:01 PM 5 20.26 0.00 2.03 0.17 0.08 77.46 03:07:01 PM 6 28.43 0.00 2.49 0.08 0.08 68.90 03:07:01 PM 7 23.04 0.00 2.38 0.87 0.08 73.63 03:08:01 PM all 11.31 0.00 1.61 0.03 0.08 86.97 03:08:01 PM 0 11.57 0.00 1.37 0.02 0.08 86.96 03:08:01 PM 1 8.04 0.00 1.41 0.02 0.08 90.45 03:08:01 PM 2 12.39 0.00 1.93 0.03 0.08 85.57 03:08:01 PM 3 12.48 0.00 1.87 0.02 0.08 85.55 03:08:01 PM 4 12.79 0.00 1.36 0.02 0.08 85.75 03:08:01 PM 5 12.93 0.00 1.47 0.03 0.07 85.50 03:08:01 PM 6 11.23 0.00 1.57 0.05 0.07 87.08 03:08:01 PM 7 9.05 0.00 1.92 0.03 0.07 88.93 03:09:01 PM all 11.57 0.00 0.50 0.01 0.04 87.86 03:09:01 PM 0 8.77 0.00 0.50 0.02 0.05 90.67 03:09:01 PM 1 5.18 0.00 1.05 0.02 0.05 93.71 03:09:01 PM 2 22.69 0.00 0.25 0.00 0.05 77.01 03:09:01 PM 3 5.86 0.00 0.43 0.00 0.03 93.67 03:09:01 PM 4 33.93 0.00 0.97 0.00 0.07 65.04 03:09:01 PM 5 5.18 0.00 0.28 0.07 0.03 94.43 03:09:01 PM 6 5.22 0.00 0.35 0.00 0.03 94.39 03:09:01 PM 7 5.72 0.00 0.20 0.00 0.03 94.05 03:10:00 PM all 36.53 0.00 2.11 0.42 0.08 60.86 03:10:00 PM 0 44.74 0.00 2.06 0.12 0.09 53.00 03:10:00 PM 1 37.06 0.00 2.40 0.53 0.09 59.92 03:10:00 PM 2 33.59 0.00 2.16 0.57 0.09 63.60 03:10:00 PM 3 34.59 0.00 2.16 0.24 0.09 62.92 03:10:00 PM 4 33.80 0.00 2.10 0.19 0.09 63.83 03:10:00 PM 5 36.64 0.00 2.42 1.48 0.10 59.36 03:10:00 PM 6 30.07 0.00 1.70 0.07 0.07 68.09 03:10:00 PM 7 41.74 0.00 1.86 0.19 0.07 56.14 03:10:01 PM all 11.74 0.00 1.48 0.00 0.00 86.78 03:10:01 PM 0 0.00 0.00 0.70 0.00 0.00 99.30 03:10:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 03:10:01 PM 2 0.69 0.00 0.69 0.00 0.00 98.62 03:10:01 PM 3 0.00 0.00 0.00 0.00 0.00 100.00 03:10:01 PM 4 0.70 0.00 0.00 0.00 0.00 99.30 03:10:01 PM 5 1.39 0.00 0.00 0.00 0.00 98.61 03:10:01 PM 6 54.17 0.00 6.94 0.00 0.00 38.89 03:10:01 PM 7 36.55 0.00 3.45 0.00 0.00 60.00 03:11:01 PM all 29.47 0.00 1.68 0.02 0.09 68.74 03:11:01 PM 0 28.51 0.00 1.69 0.02 0.10 69.67 03:11:01 PM 1 34.44 0.00 1.24 0.02 0.08 64.22 03:11:01 PM 2 36.01 0.00 1.64 0.02 0.08 62.25 03:11:01 PM 3 17.25 0.00 1.76 0.03 0.08 80.87 03:11:01 PM 4 31.83 0.00 2.43 0.02 0.10 65.62 03:11:01 PM 5 36.36 0.00 1.41 0.02 0.08 62.13 03:11:01 PM 6 19.48 0.00 1.81 0.02 0.10 78.59 03:11:01 PM 7 31.86 0.00 1.46 0.02 0.10 66.57 03:12:01 PM all 32.68 0.00 1.84 0.29 0.08 65.11 03:12:01 PM 0 41.21 0.00 1.59 0.03 0.08 57.08 03:12:01 PM 1 24.49 0.00 1.20 0.47 0.10 73.74 03:12:01 PM 2 36.73 0.00 1.42 0.00 0.08 61.76 03:12:01 PM 3 18.25 0.00 2.28 0.13 0.07 79.27 03:12:01 PM 4 36.36 0.00 2.14 0.00 0.10 61.39 03:12:01 PM 5 44.69 0.00 2.50 1.66 0.07 51.08 03:12:01 PM 6 34.47 0.00 1.29 0.03 0.07 64.14 03:12:01 PM 7 25.26 0.00 2.32 0.00 0.10 72.31 03:13:01 PM all 35.19 0.00 1.99 0.53 0.07 62.22 03:13:01 PM 0 21.84 0.00 2.14 0.37 0.07 75.58 03:13:01 PM 1 47.92 0.00 2.29 0.02 0.07 49.71 03:13:01 PM 2 58.28 0.00 1.30 0.20 0.07 40.14 03:13:01 PM 3 16.84 0.00 2.44 2.53 0.07 78.13 03:13:01 PM 4 44.13 0.00 1.89 0.03 0.07 53.88 03:13:01 PM 5 29.66 0.00 1.61 0.05 0.08 68.59 03:13:01 PM 6 24.67 0.00 1.87 1.00 0.07 72.39 03:13:01 PM 7 38.15 0.00 2.36 0.02 0.07 59.40 Average: all 27.33 0.00 1.81 0.36 0.08 70.43 Average: 0 24.67 0.00 1.78 0.27 0.08 73.21 Average: 1 29.35 0.00 2.05 0.42 0.08 68.10 Average: 2 31.49 0.00 1.64 0.56 0.08 66.23 Average: 3 22.69 0.00 1.82 0.48 0.07 74.94 Average: 4 32.93 0.00 1.93 0.10 0.08 64.96 Average: 5 28.23 0.00 1.76 0.46 0.08 69.47 Average: 6 24.04 0.00 1.58 0.24 0.07 74.08 Average: 7 25.22 0.00 1.89 0.33 0.07 72.49